Javascript: xml reading and writing into xml implementation code _ javascript skills

Javascriptxml reading and writing xml implementation code

Add data:

Data display:

ClassModel. js source code ::

The Code is as follows:

ClassModel =
{
Create: function ()
{
Return function ()
{
This. construct. apply (this, arguments );
}
}
}
Extend = function (desc, src)
{
For (var c in src)
{
Desc [c] = src [c];
}
Return desc;
}
Object. prototype. extend = function (src)
{
Return Extend. apply (this, [this, src]);
}

AddData. js source code ::

The Code is as follows:

Var insert = ClassModel. create ();
Var doc = new ActiveXObject ("Msxml2.DOMDocument. 3.0 ");
Doc. load ("books. xml ");
Var books;
Insert. prototype =
{
Construct: function (config)
{
This. id = config. id;
This. name = config. name;
This. author = config. author;
This. price = config. price;
This. publisher = config. publisher;
This. count = config. count;
This. insertData ();
},
InsertData: function ()
{

Var book = doc. createElement ("book ");

Book. setAttribute ("id", this. id );
Var name = doc. createElement ("name ");
Var nameValue = doc. createTextNode (this. name );
Name. appendChild (nameValue );
Book. appendChild (name );
Var author = doc. createElement ("author ");
Var authorValue = doc. createTextNode (this. author );
Author. appendChild (authorValue );
Book. appendChild (author );
Var price = doc. createElement ("price ");
Var priceValue = doc. createTextNode (this. price );
Price. appendChild (priceValue );
Book. appendChild (price );

Var count = doc. createElement ("count ");
Var countValue = doc. createTextNode (this. count );
Count. appendChild (countValue );
Book. appendChild (count );
Var publisher = doc. createElement ("publisher ");
Var publisherValue = doc. createTextNode (this. publisher );
Publisher. appendChild (publisherValue );
Book. appendChild (publisher );



If(doc.doc umentElement = null)
{

Books = doc. createElement ("books ");
Books. appendChild (book );
Doc. appendChild (books );
}
Else
{
Books = doc.doc umentElement;
Books. appendChild (book );

}
Doc. save ("books. xml ");
}
}

Window. js source code ::

The Code is as follows:

Var windows = ClassModel. create ();
Windows. prototype =
{
Construct: function (jsonObject)
{
This. title = jsonObject. title;
This. width = jsonObject. width;
This. height = jsonObject. height;
This. titleColor = jsonObject. titleColor;
This. backgroundColor = jsonObject. backgroundColor;
This. LwHeight = (document. body. clientHeight-this. width)/2; // put p in the middle of the screen
This. LwWidth = (document. body. clientWidth-this. height)/2; // put p in the middle of the screen
This. content = jsonObject. content;
Var loginWindow = this. createLoginBody ();
Var title = this. createLoginTitle ();
LoginWindow. appendChild (title );
Var cont = this. createContent ();
LoginWindow. appendChild (cont );
Document. body. appendChild (loginWindow );
},
CreateLoginBody: function () // create a login box, that is, the entire box
{
Var loginWindow = document. createElement ("p ");
LoginWindow. id = "dialog ";
With (loginWindow. style)
{
Border = "1px solid white ";
Position = "absolute ";
Width = this. width + "px ";
Height = this. height + "px ";
Top = this. LwHeight + "px ";
Left = this. LwWidth + "px ";
BackgroundColor = this. backgroundColor;
}
Return loginWindow;
},
CreateLoginTitle: function () // create a black title
{
Var title = document. createElement ("p ");
Var table = document. createElement ("table ");
Var tbody = document. createElement ("tbody ");
Var tr = document. createElement ("tr ");
Var td_1 = document. createElement ("td ");
Var td_2 = document. createElement ("td ");
Var close = document. createElement ("");
Close. onclick = function ()
{
Document. body. removeChild (title. parentNode );
}
Close. innerHTML = "X ";
Td_1.innerHTML = this. title;
With (title. style)
{
Width = "100% ";
Height = this. height/10 + "px ";
BackgroundColor = this. titleColor;
}
With (table. style)
{
Color = "white ";
FontSize = "12pt ";
Width = "100% ";
BackgroundColor = this. titleColor;
Color = "red ";
}
Td_2.style.textAlign = "right ";
Td_2.appendChild (close );
Tr. appendChild (td_1 );
Tr. appendChild (td_2 );
Tbody. appendChild (tr );
Table. appendChild (tbody );
Title. appendChild (table );
Return title;
},
CreateContent: function ()
{
Var p = document. createElement ("p ");
If (typeof (this. content) = 'string ')
{
P. innerHTML = this. content;
} Else
{
P. appendChild (this. content );
}
With (p. style)
{
PaddingLeft = "80px ";
PaddingTop = "50px ";
Float = "left ";
Width = "100% ";
}
Return p;
}
}

Book_infor.js source code ::

The Code is as follows:

Var doc = new ActiveXObject ("Msxml2.DOMDocument. 3.0 ");
Doc. load ("books. xml ");
Var query = ClassModel. create ();
Var v = 0;
Query. prototype =
{
Construct: function ()
{
This. bookInfor ();
},
BookInfor: function ()
{
Var p = document. createElement ("p ");
Var root = doc.doc umentElement;
If (root = null)
{
P. innerHTML = "no data ";
Document. body. appendChild (p );
} Else
{


With (p. style)
{
MarginLeft = "200px ";
Overflow = "auto ";
Border = "0px solid white ";
Width = "605px ";

}
Var table = document. createElement ("table ");
Table. cellSpacing = "0 ";
With (table. style)
{
FontSize = "12pt ";
Color = "white ";
Border = "0px ";
Width = "600px ";

}
Var tbody = document. createElement ("tbody ");
Var trHead = document. createElement ("tr ");
With (trHead. style)
{
Height = "20px ";
BackgroundColor = "Transparent ";

}
Var tname = document. createElement ("td ");
Var tauthor = document. createElement ("td ");
Var tprice = document. createElement ("td ");
Var tCount = document. createElement ("td ");
Var tpublisher = document. createElement ("td ");

Tname. innerHTML = "name ";
Tauthor. innerHTML = "author ";
Tprice. innerHTML = "price ";
TCount. innerHTML = "inventory ";
Tpublisher. innerHTML = "publisher ";
Tname. style. borderBottom = "1px solid ";
Tauthor. style. borderBottom = "1px solid ";
Tprice. style. borderBottom = "1px solid ";
TCount. style. borderBottom = "1px solid ";
Tpublisher. style. borderBottom = "1px solid ";

Tname. style. width = "20% ";
Tauthor. style. width = "20% ";
Tprice. style. width = "20% ";
TCount. style. width = "20% ";
Tpublisher. style. width = "20% ";
TrHead. appendChild (tname );
TrHead. appendChild (tauthor );
TrHead. appendChild (tprice );
TrHead. appendChild (tCount );
TrHead. appendChild (tpublisher );

Tbody. appendChild (trHead );



For (var c = 0; c <root. getElementsByTagName ("book"). length; c ++)
{
Var roots = root. getElementsByTagName ("book") [c];
Var id = roots. getAttribute ("id ");
Var name = roots. getElementsByTagName ("name") [0]. childNodes [0]. nodeValue;
Var author = roots. getElementsByTagName ("author") [0]. childNodes [0]. nodeValue;
Var price = roots. getElementsByTagName ("price") [0]. childNodes [0]. nodeValue;
Var count = roots. getElementsByTagName ("count") [0]. childNodes [0]. nodeValue;
Var publisher = roots. getElementsByTagName ("publisher") [0]. childNodes [0]. nodeValue;
Var tr = document. createElement ("tr ");

With (tr. style)
{
BackgroundColor = "Transparent ";
}

Var tdName = document. createElement ("td ");
Var tdAuthor = document. createElement ("td ");
Var tdPrice = document. createElement ("td ");
Var tdCount = document. createElement ("td ");
Var tdPublisher = document. createElement ("td ");


TdName. innerHTML = name;
TdAuthor. innerHTML = author;
TdPrice. innerHTML = price;
TdCount. innerHTML = count;
TdPublisher. innerHTML = publisher;


TdName. id = "tdName" + c;
TdAuthor. id = "tdAuthor" + c;
TdPrice. id = "tdPrice" + c;
TdCount. id = "tdCount" + c;
TdPublisher. id = "tdPublisher" + c;
Tr. appendChild (tdName );
Tr. appendChild (tdAuthor );
Tr. appendChild (tdPrice );
Tr. appendChild (tdCount );
Tr. appendChild (tdPublisher );
Tbody. appendChild (tr );

TdName. onmouseover = function (){
Document. body. style. cursor = "pointer ";
Document. getElementById (this. id). style. backgroundColor = "darkred ";
}
TdName. onmouseout = function (){
Document. body. style. cursor = "";
Document. getElementById (this. id). style. backgroundColor = "";
}
TdAuthor. onmouseover = function (){
Document. body. style. cursor = "pointer ";
Document. getElementById (this. id). style. backgroundColor = "darkred ";
}
TdAuthor. onmouseout = function (){
Document. body. style. cursor = "";
Document. getElementById (this. id). style. backgroundColor = "";
}
TdPrice. onmouseover = function (){
Document. body. style. cursor = "pointer ";
Document. getElementById (this. id). style. backgroundColor = "darkred ";
}
TdPrice. onmouseout = function (){
Document. body. style. cursor = "";
Document. getElementById (this. id). style. backgroundColor = "";
}
TdCount. onmouseover = function (){
Document. body. style. cursor = "pointer ";
Document. getElementById (this. id). style. backgroundColor = "darkred ";
}
TdCount. onmouseout = function (){
Document. body. style. cursor = "";
Document. getElementById (this. id). style. backgroundColor = "";
}
TdPublisher. onmouseover = function (){
Document. body. style. cursor = "pointer ";
Document. getElementById (this. id). style. backgroundColor = "darkred ";
}
TdPublisher. onmouseout = function (){
Document. body. style. cursor = "";
Document. getElementById (this. id). style. backgroundColor = "";
}
}

Table. appendChild (tbody );
P. appendChild (table );

Document. body. appendChild (p );


}
}
}